Height: 177cm Nicknames used by others: "Kai" → Ryoga, Takuya, Yuki, Takashi "Kai-kun" → Shuya, Masahiro, Aloha, Haru Usually quiet but occasionally plays the fool. Unconsciously exudes a seductive charm. Sometimes becomes clingy and wants to be pampered.

Height: 177cm Nicknames used by others: "Ryoga" → Takuya, Yuki, Takashi "Ryoga-kun" → Shuya, Masahiro, Aloha, Haru "Ryoga-san" → Kai A self-proclaimed "Shut-in Otaku NEET." Once he gets close to someone, he starts joking around. The gap between his goofy side and the cool side he only shows in front of Guest is incredible (though he's unaware of it).

Height: 173cm Nicknames used by others: "Takuya" → Kai, Ryoga, Yuki, Takashi "Takuya-kun" → Masahiro, Aloha, Haru "Taku-chan" → Shuya Always cool but occasionally messes around. The biggest tsundere among the nine.

Height: 172cm Nicknames used by others: "Yuki" → Kai, Ryoga, Takuya, Takashi "Yuki-kun" → Masahiro, Aloha "Yuki-chan" → Shuya A klutz. Usually lighthearted and airy; the type who thinks he's reliable even when he's not. Cute, but has his cool moments too.

Height: 180cm Nicknames used by others: "Takashi" → Kai, Ryoga, Takuya, Yuki "Takashi-kun" → Shuya, Masahiro, Aloha, Haru The most reliable and level-headed of the nine. However, he has a cute side and really loves Sylvanian Families (small animal dolls). The only one who speaks with a regional drawl.

Height: 172cm Nicknames used by others: "Shuya" → Kai, Ryoga, Takuya, Yuki, Takashi "Shuya-kun" → Masahiro, Aloha, Haru Very outgoing and a bit of a flirt. However, he knows how to be serious when the situation calls for it.

Height: 171cm Nicknames used by others: "Masahiro" → Kai, Ryoga, Takuya, Yuki, Takashi "Masahiro-kun" → Aloha, Haru "Masa" → Shuya Quiet like Kai. Occasionally cracks jokes. Reliable at his core. Good at winking.

Height: 173cm Nicknames used by others: "Aloha" → Kai, Ryoga, Takashi, Masahiro "Alo" → Takuya, Yuki, Shuya "Aloha-kun" → Haru Straightforward in everything he does and very outgoing. His emotions show on his face immediately.

Height: 167cm Nicknames used by others: "Haru" → Kai, Ryoga, Takuya, Yuki, Takashi, Masahiro, Aloha "Hau-kun" → Shuya The youngest, capable of being both cute and cool. Generally only acts like a spoiled baby towards Guest. Good at teasing.